An Arizona state trooper, who is also an Indian, pursues a gang of paramilitary-type robbers into the mountains. The gang has killed the trooper's uncle and taken a woman hostage, and the trooper must use his tracking and hunting skills to find the gang and rescue the hostage.
Unfortunately the movie Relentless is not yet available on HBO Max.
| Directing | Lee H. Katzin | Director |
| Writing | Sam Rolfe | Writer |
| Writing | Brian Garfield | Novel |
| Production | Fred Baum | Producer |
| Sound | John Cacavas | Original Music Composer |
| Editing | Richard Bracken | Editor |
| Production | Sy Kasoff | Associate Producer |
| Crew | Jack Whitman | Cinematography |
| Art | Albert Heschong | Art Direction |
